General Description

The RT8805C is the most compact dual-phase synchronous buck controller in the industry specifically designed for high power density applications. This part is capable of delivering up to 60A output current due to its embedded bootstrapped drivers that support 12V + 12V driving capability.

Features

● 12V Power Supply Voltage

● 2 Phase Power Conversion

● Embedded 12V Boot Strapped Driver

● Precise Core Voltage Regulation

● Low Side MOSFET RDS(ON) Current Sensing for Power Stage Current Balance

● External Compensation

● Adjustable Soft-Start

● Adjustable Frequency and Typical at 300kHz Per Phase

● Power Good Indication

● Adjustable Over Current Protection

● External Reference Voltage Tracking (RT8805CxQVA)

● Small 16-Lead and 24-Lead VQFN Packages

● RoHS Compliant and 100 Lead (Pb)-Free

Applications

● Middle-High End GPU Core Power

● High End Desktop PC Memory Core Power

● Low Output Voltage, High Power Density DC-DC Converters

● Voltage Regulator Modules